usb_msc_ku : esp32 with sdcard act as USB Storage / USB Mass Storage Class (MSC) base use SPI After uploading/flashing code/binary, then change to USB OTG mode for run.

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USB, short for Universal Serial Bus, more than likely powers a number of your home gadgets, smartphones and headphones. But as USB standards have evolved over time, this has often lead to some ...

Based on the Arduino Pro Micro, this hand-wired pad is unique in that a single press of any of its 16 keys can virtually “type” out multiple lines of text. In this case, it’s a capability ...

That’s because many cars rely on a USB-A port to enable CarPlay. Wireless CarPlay adapters offer a way out of the wired experience, but charging while driving is also important. Unfortunately ...

This device looks like a classic one-channel oscilloscope, complete with all the knobs and settings you’d expect. The DL 901, made by Data Laboratories Ltd., is a mystery even to [Thomas], who ...